6.2.1 Venting
Maintenance Required for Venting Frequency Check
Check and replace filter as needed. For replacement instructions, see Replacing
the air filter on page 76
Monthly
□
Have your local heating contractor inspect the unit annually.
Annually
□
Inspect system for unusual noises. Call your local heating contractor for service if
needed
As needed
□
Keep vent terminals clear of obstructions (snow, dirt, etc.). As needed
□
Inspection of the boiler is to be performed annually by a qualified service
technician.
Annually
□
6.2.2 Condensate trap
Maintenance Required for Condensate Trap Frequency Check
Examine every two months to see if cleaning is necessary (see Maintaining a
condensate trap).
Ensure that the trap has been re-filled completely before firing boiler.
Bi-monthly
□
If condensate neutralization is used, check the pH level of condensate discharge.
Annually
□
6.2.3 Burner
Maintenance Required for Burner Frequency Check
Remove the burner to inspect for extent of fouling (see Replacing the burner on
page 74).
a. Wash the burner from outside with a domestic water pressure, and dry
using compressed air.
b. Evaluate the magnitude of clearing required, and establish a reasonable
burner inspection schedule. Some boiler / locations may call for annual
service, others showing clean burners will only need attention every 2 – 5
years.
c. Reassemble. Visually inspect the burner through sight glass. Ensure the
flame is stable, without excessive fluttering. Normal flame pattern is evenly
distributed over the burner surface.
Annually
□
Section: Service and maintenance